<p>Measuring range: 0 - 100‰ (salt content)</p> <p>1.000-1.070 (specific gravity)</p> <p></p> <p>Instrument accessories: Refractometer*1 Wiping cloth*1</p> <p>Pipette*1 English instruction manual*1</p> <p></p> <p>Screwdriver*1 Packing box*1</p> <p></p> <p>Material: metal part + rubber handle</p> <p></p> <p>Weight: 252g (including packaging)</p> <p></p> <p>Operation mode: 1.</p> <p></p> <p>1. Open the cover and carefully wipe the test prism with a soft cloth.</p> <p>2、Drop distilled water onto the prism and turn the zero adjustment screw to bring the cut-off line to 0% of the scale, then wipe dry.</p> <p>3、Drop the solution to be measured onto the prism, close the cover plate to avoid air bubbles, so that the solution spreads on the surface of the prism.</p> <p>4, the instrument in the light plate aligned with the light source or a bright place, the eye through the eyepiece to observe the field of view, turn the eyepiece adjustment handwheel 5, so that the field of view of the blue and white dividing line is clear, the scale value of the dividing line is the measurement value of the solution.</p> <p></p> <p>Field Application: marine, seawater aquaculture, food industry, etc.</p> <p></p> <p>Delivered quantity: 1 piece</p><p>becomeveryrich</p>